Name: Relay Box with Wiegand & Serial
BF-50 - Secure I/O Relay Box with Wiegand & Serial ► Main Features Compatible with BF-670/ BF-870/ BF-630/ BF-830/ SEMAC/ WEBPASS/ WG Reader, you could use BF-50 for single or multi doors control structure. To detect door sensor is short circuit or open circuit. Built-in Watch-dog (Watch Dog). 2 Wiegand inputs (indoor/ outdoor), users could choose any brand of Wiegand reader for using. Integration design: integrate with exit button, door sensor, and Wiegand reader device. It is easy for installation and also save the operating cost. RS485 communication control relay for providing the high security level. In the emergency mode, when controller is disconnected, exit button still could have function.
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